22061150 has 48 divisors (see below), whose sum is σ = 43473408. Its totient is φ = 8316000.

The previous prime is 22061131. The next prime is 22061159. The reversal of 22061150 is 5116022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66485 + ... + 66815.

It is an arithmetic number, because the mean of its divisors is an integer number (905696).

Almost surely, 2^22061150 is an apocalyptic number.

22061150 is a deficient number, since it is larger than the sum of its proper divisors (21412258).

22061150 is a wasteful number, since it uses less digits than its factorization.

22061150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 22061150 is about 4696.9298483158. The cubic root of 22061150 is about 280.4633060902.

Adding to 22061150 its reverse (5116022), we get a palindrome (27177172).

The spelling of 22061150 in words is "twenty-two million, sixty-one thousand, one hundred fifty".